演职人员
Self - Investigative Science Journalist / Author
Gary Taubes
Self - Investigative Science Journalist / Author
Nina Teicholz
Self (Archival footage) - Physiologist
Ancel Keys
Self - Scientist / Author / Professor Emerita
Tim Noakes
Self - Narrator / Nutritionist / Functional Medicine Physician
Mark Hyman
Self - Cardiologist
Bret Scher
Self - Obesity Specialist
Sarah Hallberg
Self - Obesity Researcher
Zoe Harcombe
Self - Cardiologist
Salim Yusuf
Self - Pediatric Endocrinologist
Robert Lustig
Self - Diabetes Specialist
Jason Fung
Self - Comedian (archive footage)
比尔·马厄
Self - Obesity Specialist
Eric Westman
Self - Certified Nutritionist
Jonny Bowden
Self - President (archive footage)
Dwight D. Eisenhower
Self - Certified Diabetes Educator
Alyssa Gallagher
Self - US Army Pilot
Brian Gaudette
Self - Internal Medicine Physician
Brian Lenzkes
Self - Founder and CEO, LowCarbUSA
Doug Reynolds
Self - Founder, Bulletproof
Dave Asprey